Statement of Cash Flows [Abstract] Statement [Table] Statement [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Statement [Line Items] Statement [Line Items] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Net gain on disposal of real estate Gains (Losses) on Sales of Investment Real Estate Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Equity in (income) loss of unconsolidated joint ventures Income (Loss) from Equity Method Investments Straight-line rent Straight Line Rent Amortization of deferred costs Amortization of Debt Issuance Costs and Discounts Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Amortization of above and below-market leases Amortization of above and below Market Leases Bad debt expense Provision for Doubtful Accounts Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Tenant receivables Increase (Decrease) in Accounts Receivable Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Amounts due to affiliates Increase (Decrease) in Due to Affiliates, Current Other liabilities Increase (Decrease) in Other Operating Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities, Continuing Operations Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Net proceeds from the sale of real estate Proceeds from Sale of Other Real Estate Acquisition of real estate Payments to Acquire Real Estate Investment in properties under development and development costs Payments for Construction in Process Improvements, capital expenditures, and leasing costs Payments for Leasing Costs, Commissions, and Tenant Improvements Investments in unconsolidated joint ventures Payments to Acquire Interest in Joint Venture Distributions from unconsolidated joint ventures Proceeds from Equity Method Investment, Distribution, Return of Capital Net cash provided by investing activities Net Cash Provided by (Used in) Investing Activities, Continuing Operations Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Redemption of common shares Payments for Repurchase of Equity Quarterly distributions Payments of Dividends Proceeds from notes payable Proceeds from Notes Payable Repayment of notes payable Repayments of Notes Payable Loan proceeds from an affiliate Loan Proceeds from an Affiliate Loan Proceeds from an Affiliate Payment of penalties associated with early repayment of notes payable Payment for Debt Extinguishment or Debt Prepayment Cost Payment of loan fees from investments in consolidated variable interest entities Payment of loan fees from investments in consolidated variable interest entities Payment of loan fees from investments in consolidated variable interest entities Payment of loan fees and financing costs Payments of Financing Costs Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities, Continuing Operations Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Cash, cash equivalents and restricted cash – beginning of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash, cash equivalents and restricted cash – end of period Supplemental disclosure of non-cash investing and financing activities and other cash flow information: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Distributions declared but not paid Dividends Change in accrued liabilities capitalized to investment in development Change in accrued liabilities capitalized to investment in development Change in accrued liabilities capitalized to investment in development Change to accrued mortgage note payable interest capitalized to investment in development Change in Accrued Mortgage Note Payable Interest Capitalized to Investment in Development Change in Accrued Mortgage Note Payable Interest Capitalized to Investment in Development Amortization of deferred loan fees capitalized to investment in development Amortization of deferred loan fees capitalized to investment in development Amortization of deferred loan fees capitalized to investment in development Cumulative effect from change in accounting principle Cumulative Effect on Retained Earnings, before Tax Cash paid for interest, net of amounts capitalized Interest Paid, Net Debt Disclosure [Abstract] NOTES PAYABLE Debt Disclosure [Text Block] Earnings Per Share [Abstract] Numerator - basic and diluted Numerator Basic and Diluted [Abstract] Numerator basic and diluted. Net income Net income attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Net income attributable to common stockholders Net Income (Loss) Attributable to Parent Denominator - basic and diluted Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic weighted average common shares Weighted Average Number of Shares Outstanding, Basic Common Units (1) Incremental Common Shares Attributable to Dilutive Effect of Equity Unit Purchase Agreements Diluted weighted average common shares Weighted Average Number of Shares Outstanding, Diluted Earnings per common share - basic and diluted Earnings Per Share, Basic and Diluted [Abstract] Net earnings attributable to common shares Earnings Per Share, Basic and Diluted Company's basic and diluted (loss)earnings per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Amortization [Abstract] Amortization of Intangible Assets Amortization of Intangible Assets Amortization of Below-Market Lease Liabilities Amortization of Below Market Lease Antidiluted Convertible Common Units of Redemption Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Value Disclosures [Abstract] FAIR VALUE DISCLOSURES Fair Value Disclosures [Text Block] Dispositions [Abstract] Dispositions [Abstract] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Disposal Group Name [Axis] Disposal Group Name [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Ensenada [Member] Ensenada [Member] Ensenada [Member] Topaz-Davita [Member] Topaz-Davita [Member] Topaz-Davita [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Sales Price Disposal Group, Including Discontinued Operation, Consideration Repayments of Lines of Credit Repayments of Lines of Credit Gains (Losses) on Sales of Investment Real Estate Operating Income (loss) Operating Income (Loss) Accounting Policies [Abstract] Principles of Consolidation and Basis of Presentation Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Revenue Recognition Revenue Recognition, Policy [Policy Text Block] Reclassifications Reclassification, Policy [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Income Statement [Abstract] Revenue: Revenues [Abstract] Rental and reimbursements Operating Leases, Income Statement, Minimum Lease Revenue Expense: Operating Expenses [Abstract] Operating and maintenance Operating Costs and Expenses General and administrative General and Administrative Expense Transaction expense Business Combination and Related Party Transaction Expenses Expenses recognized resulting from transactions with related party also includes transaction expenses relate to acquisition expenses and disposition expenses. Interest expense Interest Expense Total expense Operating Expenses Operating loss Other income (loss): Nonoperating Income (Expense) [Abstract] Equity in income (loss) of unconsolidated joint ventures Net gain on disposal of real estate Loss on extinguishment of debt Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income taxes Income Tax Expense (Benefit) Net income (loss) Net income (loss) attributable to non-controlling interests Net income (loss) attributable to common stockholders Earnings (loss) per common share - basic and diluted Weighted average shares outstanding used to calculate earnings (loss) per common share - basic and diluted Weighted Average Number of Shares Outstanding, Basic and Diluted Real Estate Investments, Net [Abstract] Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table] Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Domain] Nonrecurring Adjustment [Domain] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Disposal Groups, Including Discontinued Operations [Table Text Block] Disposal Groups, Including Discontinued Operations [Table Text Block] Equity Method Investments and Joint Ventures [Abstract] Schedule of Investment in Unconsolidated Joint Ventures Equity Method Investments [Table Text Block] Schedule Of Long-Term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standard Update 2015-03 [Member] Accounting Standards Update 2015-03 [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Deferred Costs Deferred Costs Schedule of maturities for notes payable outstanding Long-term Debt, Fiscal Year Maturity [Abstract] 2018 Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year 2019 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2020 Long-term Debt, Maturities, Repayments of Principal in Year Two Total (1) Long-term Debt Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events [Text Block] Stockholders' Equity Note [Abstract] EQUITY Stockholders' Equity Note Disclosure [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Schedule of Real Estate Properties [Table] Schedule of Real Estate Properties [Table] Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Real Estate [Domain] Real Estate [Domain] Held-for-sale [Member] Disposal Group, Held-for-sale, Not Discontinued Operations [Member] Real Estate Property Ownership [Axis] Real Estate Property Ownership [Axis] Real Estate Properties [Domain] Real Estate Properties [Domain] Real Estate Properties [Line Items] Real Estate Properties [Line Items] Partnership Interest Ownership Percentage Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest Number of Real Estate Properties Number of Real Estate Properties Net Rentable Area Net Rentable Area Number of States in which Entity Operates Number of States in which Entity Operates Percent of Real Estate Properties Leased Percent of Real Estate Properties Leased Percent of Real Estate Properties Leased Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Investment, Name [Axis] Investment, Name [Axis] Investment, Name [Domain] Investment, Name [Domain] SGO Retail Acquisitions Venture, LLC SGO Joint Venture [Member] SGO MN Retail Acquisitions Venture, LLC SGO MN Retail Acquisition Venture LLC [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Equity Method Investment, Ownership Percentage Equity Method Investment, Ownership Percentage Investment Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Investment [Axis] Investment [Axis] Investment [Domain] Investment [Domain] Wilshire Joint Venture [Member] Wilshire Joint Venture [Member] Sunset and Gardner Joint Venture [Member] Sunset and Gardner Joint Venture [Member] Sunset and Gardner Joint Venture [Member] Joint Venture Contribution [Axis] Joint Venture Contribution [Axis] Joint Venture Contribution [Domain] Joint Venture Contribution [Domain] Subsequent Contributuion [Member] Subsequent Contributuion [Member] Payments to Acquire Interest in Joint Venture Repayments of Secured Debt Repayments of Secured Debt Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Share Repurchase Program [Axis] Share Repurchase Program [Axis] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Death of a shareholder [Member] Death of a shareholder [Member] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common Stock Common Stock [Member] Class of Stock [Line Items] Class of Stock [Line Items] Additional Shares Authorized for Redemption, Value Additional Shares Authorized for Redemption, Value Additional Shares Authorized for Redemption, Value Stock Redeemed or Called During Period, Shares Stock Redeemed or Called During Period, Shares Stock Redeemed or Called During Period, Value Stock Redeemed or Called During Period, Value Cumulative stock redeemed to date, shares Cumulative stock redeemed to date, shares Cumulative stock redeemed to date, shares Cumulative stock redeemed to date, value Cumulative stock redeemed to date, value Cumulative stock redeemed to date, value Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Related Party Transaction, Due from (to) Related Party [Abstract] RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Operating Leases, Future Minimum Payments Receivable [Abstract] Schedule of Future Minimum Rental Receivable For Operating Leases Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Statement of Stockholders' Equity [Abstract] Shareholders' Equity Class [Axis] Shareholders' Equity Class [Axis] Fair Value by Shareholders' Equity Class [Domain] Fair Value by Shareholders' Equity Class [Domain] Total Stockholders' Equity Shareholders' Equity [Member] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock Additional Paid-in Capital Additional Paid-in Capital [Member] Accumulated Deficit Retained Earnings [Member] Non-controlling Interests Noncontrolling Interest [Member] BALANCE Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest BALANCE (in shares) Shares, Issued Stock Issued During Period, Shares, Conversion of Units Stock Issued During Period, Shares, Conversion of Units Stock Issued During Period, Value, Conversion of Units Stock Issued During Period, Value, Conversion of Units Redemption of common shares (in shares) Redemption of common shares, value Stock Dividends, Shares Stock Dividends, Shares Quarterly distributions Dividends, Cash Cumulative effect from change in accounting principle (Note 2) Net income (loss) BALANCE BALANCE (in shares) Schedule of Short-term Debt [Table] Schedule of Short-term Debt [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Variable Interest Entities [Axis] Variable Interest Entities [Axis] Variable Interest Entity, Classification [Domain] Variable Interest Entity, Classification [Domain] Variable Interest Entity, Primary Beneficiary [Member] Variable Interest Entity, Primary Beneficiary [Member] Short-term Debt [Line Items] Short-term Debt [Line Items] Amortization of Debt Issuance Costs Amortization of Debt Issuance Costs Interest Costs Capitalized Interest Costs Capitalized Interest Payable Interest Payable Proceeds from Loan Originations Proceeds from Loan Originations Spread over LIBOR Debt Instrument, Basis Spread on Variable Rate LIBOR period, days Debt Instrument, Description of Variable Rate Basis Interest Rate Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Maturity Date Debt Instrument, Maturity Date Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract] Accounting Standards Update 2016-18 [Member] Accounting Standards Update 2016-18 [Member] Cash and Cash Equivalents, at Carrying Value Cash and Cash Equivalents, at Carrying Value Restricted Cash and Cash Equivalents Restricted Cash and Cash Equivalents Total cash, cash equivalents, and restricted cash Change in Operating Cash Flows Change in Operating Cash Flows Change in Operating Cash Flows due to adoption of accounting pronouncement ASU 2016-18 Change in Investing Cash Flows Change in Investing Cash Flows Change in Investing Cash Flows due to adoption of accounting pronouncement ASU 2016-18 REAL ESTATE INVESTMENTS Real Estate Disclosure [Text Block] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Secured Line Of Credit [Member] Line of Credit [Member] Long-Term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-Term Debt, Type [Domain] Long-term Debt, Type [Domain] Secured Line of Credit [Member] Minimum [Member] Maximum [Member] Long-term Debt, Gross Long-term Debt, Gross Line of Credit Facility, Current Borrowing Capacity Line of Credit Facility, Current Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Expiration Date Line of Credit Facility, Expiration Date Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Usage Under Credit Facility Usage Under Credit Facility Usage Under Credit Facility, percentage Deferred Rent Receivables, Net Deferred Rent Receivables, Net Statement of Financial Position [Abstract] Preferred stock par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Common Stock, Shares, Outstanding Bad debt reserve Allowance for Doubtful Accounts, Premiums and Other Receivables FUTURE MINIMUM RENTAL INCOME Lessor, Operating Leases [Text Block] Remainder of 2018 Operating Leases, Future Minimum Payments Receivable, Current 2019 Operating Leases, Future Minimum Payments Receivable, in Two Years 2020 Operating Leases, Future Minimum Payments Receivable, in Three Years 2021 Operating Leases, Future Minimum Payments Receivable, in Four Years 2022 Operating Leases, Future Minimum Payments Receivable, in Five Years Thereafter Operating Leases, Future Minimum Payments Receivable, Thereafter Total Operating Leases, Future Minimum Payments Receivable Schedule Of Related Party Transactions, By Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Axis] Related Party Transaction [Axis] Related Party Transaction [Domain] Related Party Transaction [Domain] GlenboroughPropertyPartnersLLC [Member] GlenboroughPropertyPartnersLLC [Member] GlenboroughPropertyPartnersLLC [Member] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Advisor Fees [Member] Advisor Fees [Member] SRT Manager [Member] SRT Manager [Member] SGO Retail Acquisition Venture LLC [Member] SGO Retail Acquisition Venture LLC [Member] SGO MN Retail Acquisition Venture LLC [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Debt, Current Debt, Current Company pays Advisor an acquisition and origination fee for cost of investments acquired Acquisition and Origination Fee On Cost Of Investment Acquired Percentage Acquisition and origination fee on cost of investment acquired, percentage. Financing Coordination Fee, percentage Financing Coordination Fees Percent Financing coordination fees percent. Company pays Advisor a monthly asset management fee on all real estate investments Related Party Asset Management Fee On Acquired Real Estate Investments Related party asset management fee on acquired real estate investments, percentage. Asset Management Fees Asset Management Fees Percentage of Average Invested Assets Percentage of Average Invested Assets Percentage of Average Invested Assets Percent of Net Income Percent of Net Income Percent of Net Income Property Management Fee, Percent Fee Property Management Fee, Percent Fee Advisor or its affiliates also will be paid disposition fees of a customary and competitive real estate commission Related Party Disposition Fees Of Customary and Competitive Real Estate Commission Percentage Maximum Related party disposition fees of customary and competitive real estate commission, percentage, maximum. Advisor or its affiliates also will be paid disposition fees of the contract price Related Party Disposition Fee On Contract Sales Price Percentage Related party disposition fee on contract sales price, percentage. Construction Management Fee, percentage Construction Management Fee, percentage Construction Management Fee, percentage to property manager for coordinating and facilitating the planning and the performance of all construction. Related Party Transaction, Expenses from Transactions with Related Party Related Party Transaction, Expenses from Transactions with Related Party Interest Expense ORGANIZATION AND BUSINESS Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Dividends [Table] Dividends [Table] Dividends [Table] Dividends [Line Items] Dividends [Line Items] [Line Items] for Dividends [Table] Dividends Payable, Date Declared Dividends Payable, Date Declared Dividends Payable, Date to be Paid Dividends Payable, Date to be Paid Common Stock, Dividends, Per Share, Declared Common Stock, Dividends, Per Share, Declared Minimum Percentage of Taxable Income Distributed to Shareholders Minimum Percentage of Taxable Income Distributed to Shareholders Represents the minimum percentage of taxable income distributed to shareholders. Distribution Limit, percentage Distribution Limit, percentage Distribution Limit, percentage Distribution Limit, value Distribution Limit, value Distribution Limit, value Total Common Stockholders Distribution Dividends, Common Stock Total Common Unit Holders Distribution Common Unit Holders Distribution Common unit holders distribution. Total Distribution Dividend Distribution To Common Stockholders And Unit Holders Payment of dividend to common stockholders and unit holders during the period. Assets Held-for-sale, Not Part of Disposal Group [Abstract] Florissant [Member] Florissant [Member] Florissant [Member] Land Land Building and improvements Investment Building and Building Improvements Tenant improvements Tenant Improvements Real Estate Investment Property, at Cost Real Estate Investment Property, at Cost Real Estate Investment Property, Accumulated Depreciation Real Estate Investment Property, Accumulated Depreciation Real Estate Investment Property, Net Real Estate Investment Property, Net Accounts Receivable, Net Accounts Receivable, Net Lease intangibles, net Finite-Lived Intangible Assets, Net Assets Held-for-sale Assets Held-for-sale, Not Part of Disposal Group Notes Payable Notes Payable Below-market lease liabilities, net Off-market Lease, Unfavorable Disposal Group, Including Discontinued Operation, Liabilities Disposal Group, Including Discontinued Operation, Liabilities EARNINGS PER SHARE Earnings Per Share [Text Block] Leases [Abstract] Lessee, Operating Lease, Term of Contract Lessee, Operating Lease, Term of Contract Operating Leases Weighted Average Remaining Term Operating Lease, Weighted Average Remaining Lease Term Security Deposit Security Deposit Related Party Transactions Schedule of Related Party Transactions [Table Text Block] VARIABLE INTEREST ENTITIES Variable Interest Entity Disclosure [Text Block] Cash, Cash Equivalents and Restricted Cash [Table Text Block] Cash, Cash Equivalents and Restricted Cash [Table Text Block] Cash, Cash Equivalents and Restricted Cash [Table Text Block] ASSETS Assets [Abstract] Properties under development and development costs: Inventory, Operative Builders [Abstract] Land Land Available for Development Buildings Inventory, Buildings and Improvements Development costs Development in Process Properties under development and development costs Inventory, Operative Builders Cash, cash equivalents and restricted cash Prepaid expenses and other assets, net Prepaid Expense and Other Assets TOTAL ASSETS (1) Assets LIABILITIES Liabilities [Abstract] Notes payable, net Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities Amounts due to affiliates Due to Affiliate Other liabilities Other Liabilities TOTAL LIABILITIES (1) Liabilities Deferred Costs Schedule of maturities for notes payable outstanding Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Finite-Lived Intangible Assets, Net [Abstract] ACQUIRED LEASE INTANGIBLES AND BELOW-MARKET LEASE LIABILITIES Intangible Assets Disclosure [Text Block] Financing Fees, Expensed [Member] Financing Fees, Expensed [Member] Expensed Asset management Fees [Member] Expensed Asset management Fees [Member] Expensed Reimbursement Of Operating Expenses [Member] Expensed Reimbursement Of Operating Expenses [Member] Expensed Property Management Fees [Member] Expensed Property Management Fees [Member] Expensed Disposition Fees [Member] Expensed Disposition Fees [Member] Capitalized Acquisition Fees [Member] Capitalized Acquisition Fees [Member] Capitalized Leasing Fees [Member] Capitalized Leasing Fees [Member] Capitalized Legal Leasing Fees [Member] Capitalized Legal Leasing Fees [Member] Capitalized Construction Management Fees [Member] Capitalized Construction Management Fees [Member] Financing Coordination Fees, Capitalized [Member] Financing Coordination Fees, Capitalized [Member] Financing Coordination Fees, Capitalized [Member] Expensed [Member] Expensed [Member] Expensed. Capitalized [Member] Capitalized [Member] Capitalized. Summarized below are the related-party transactions Related Party Transactions [Abstract] Related-party costs, Incurred Related Party Transaction, Amounts of Transaction Related-party costs, Payable Due to Related Parties Acquired Lease Intangibles and Below Market Lease Liabilities Schedule of Finite-Lived Intangible Assets [Table Text Block] Amortization Of Finite Lease Intangibles and Below-Market Lease Liabilities Amortization of Lease Intangibles and Below-Market Lease Liabilities [Table Text Block] Tabular disclosure of amortization of lease intangibles and below-market lease liabilities. Document And Entity Information [Abstract] Document Information [Table] Document Information [Table] Document Information [Line Items] Document Information [Line Items] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Current Reporting Status Entity Current Reporting Status Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Share Redemption Program Schedule of Stock by Class [Table Text Block] Distributions declared and paid Dividends Declared [Table Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] ASSETS Investments in real estate Real Estate Investment Property, Net [Abstract] Land Investments in real estate, gross Accumulated depreciation Investments in real estate, net Properties under development and development costs Land Buildings Development costs Properties under development and development costs Prepaid expenses and other assets, net Tenant receivables, net of $62 and $0 bad debt reserve Investments in unconsolidated joint ventures Equity Method Investments Assets held for sale Deferred financing costs, net Deferred Costs, Noncurrent TOTAL ASSETS (1) LIABILITIES AND EQUITY Liabilities and Equity [Abstract] LIABILITIES Amounts due to affiliates Liabilities related to assets held for sale Deferred gain on sale of properties to unconsolidated joint venture Deferred Gain on Sale of Property TOTAL LIABILITIES (1) Commitments and contingencies (Note 13) Commitments and Contingencies EQUITY Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $0.01 par value; 50,000,000 shares authorized, none issued and outstanding Preferred Stock, Value, Issued Common stock, $0.01 par value; 400,000,000 shares authorized; 10,926,513 and 10,988,438 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Accumulated deficit Retained Earnings (Accumulated Deficit) Total stockholders’ equity Stockholders' Equity Attributable to Parent Non-controlling interests Stockholders' Equity Attributable to Noncontrolling Interest TOTAL EQUITY TOTAL LIABILITIES AND EQUITY Liabilities and Equity INVESTMENTS IN UNCONSOLIDATED JOINT VENTURES Equity Method Investments and Joint Ventures Disclosure [Text Block] Lease Intangibles, Cost Finite-Lived Intangible Assets, Gross Lease Intangibles, Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Lease intangibles, net Below - Market Lease Liabilities, Cost Below Market Lease, Gross Below - Market Lease Liabilities, Accumulated amortization Below Market Lease, Accumulated Amortization Below market lease intangibles, net Below Market Lease, Net Subsequent Event [Table] Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Debt Instrument, Interest Rate, Stated Percentage